Grapevine Lake
Source: Texas Water Development Board (Water Data for Texas)
SE 10 mph · rain 0%
SE 5 to 10 mph · rain 0%
Level history
Field notes
On Oct 25, 2026, Grapevine Lake was at 532.68 ft, which is 91.0% of its conservation capacity.
That is 2.32 ft below the conservation (full) pool elevation of 535.00 ft.
Over the past 7 days the lake has been falling (−0.25 ft), and it is +0.16 ft over 30 days.
Compared with a year ago (534.41 ft), the lake is 1.73 ft lower.
For this time of year, the median in TWDB's records (1996–2025, 30 years with data) is 91.0% full, so Grapevine is currently close to normal.
In TWDB's dataset (since 1989), the highest level recorded is 562.98 ft (Jun 20, 2015) and the lowest is 521.78 ft (Dec 28, 2006). Older records may be monthly rather than daily.
Lake facts
| Conservation storage | 148,358 ac-ft |
|---|---|
| Total storage (latest) | 148,358 ac-ft |
| Surface area | 6,121 acres |
| Gauge location | 32.9726, -97.0564 |
| Groups | Trinity River Basin Region C Water Planning Area Water supply for Dallas |
Reference levels
| Level · source | Elevation | Today vs level |
|---|---|---|
| Conservation (full) pool TWDB | 535.00 ft | −2.32 ft |
| Dead pool TWDB | 475.00 ft | +57.68 ft |
| Highest in TWDB data (since 1989) TWDB series | 562.98 ft Jun 20, 2015 | −30.30 ft |
| Lowest in TWDB data (since 1989) TWDB series | 521.78 ft Dec 28, 2006 | +10.90 ft |
| Normal range for this date TWDB series, 30 years 1996–2025 | 77.9–98.3% full (median 91.0%) | — |
| Conservation capacity TWDB | 163,064 acre-feet | — |
Only levels the agency publishes, or that we compute directly from its own records, are listed. “Today vs level” = latest reading minus the reference level. A level the source does not publish is left out rather than estimated.
Nearby lakes
Common questions
How full is Grapevine Lake right now?
As of Oct 25, 2026, TWDB reports Grapevine Lake at 91.0% of its conservation capacity (148,358 of 163,064 acre-feet). For this date, the middle half of past years (1996–2025) ranged from 77.9% to 98.3% full, with a median of 91.0%.
What is the record high and low at Grapevine Lake?
In TWDB's records since 1989, the highest level is 562.98 ft (Jun 20, 2015) and the lowest is 521.78 ft (Dec 28, 2006).
What is full pool at Grapevine Lake?
The conservation (full) pool elevation used by TWDB is 535.00 ft. The lake is currently 2.32 ft below it.
Is Grapevine Lake rising or falling?
Over the last 7 days it changed −0.25 ft and over 30 days +0.16 ft.
How often is this page updated?
The page is rebuilt automatically every day from TWDB's published data. Values can be revised later by the source agency.
Where does the data come from?
Water Data for Texas, run by the Texas Water Development Board, which compiles gauge readings from USGS, USACE, river authorities and others. Forecasts come from the National Weather Service.
Values are TWDB daily estimates; elevations in feet above the vertical datum stated by TWDB. TWDB disclaimer: reservoir data are best estimates generated by the Texas Water Development Board from data collected by various providers; TWDB makes no warranties as to their fitness for any purpose. See data sources.